Water cooling fan



FIG. 1 is a perspective view of a water cooling fan showing my design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is bottom plan view thereof; and,

FIG. 9 is a perspective view showing the water cooling fan in use.

The broken lines shown in FIGS. 4 and 5 depict parts of the water cooling fan that form no part of the claimed design.

The broken lines shown in FIG. 9 illustrate environmental structure and form of the water cooling fan which forms no part of the claimed design. 

CLAIM The ornamental design for a water cooling fan, as shown and described. 